423324342 has 48 divisors (see below), whose sum is σ = 1053561600. Its totient is φ = 120334896.

The previous prime is 423324331. The next prime is 423324353. The reversal of 423324342 is 243423324.

It is an interprime number because it is at equal distance from previous prime (423324331) and next prime (423324353).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16633 + ... + 33515.

It is an arithmetic number, because the mean of its divisors is an integer number (21949200).

Almost surely, 2^423324342 is an apocalyptic number.

423324342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 423324342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526780800).

423324342 is an abundant number, since it is smaller than the sum of its proper divisors (630237258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423324342 is a wasteful number, since it uses less digits than its factorization.

423324342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17097 (or 17094 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423324342 is about 20574.8473141358. The cubic root of 423324342 is about 750.8578876642.

Adding to 423324342 its reverse (243423324), we get a palindrome (666747666).

The spelling of 423324342 in words is "four hundred twenty-three million, three hundred twenty-four thousand, three hundred forty-two".